JPS61151057A - Concrete material for surface enameling treatment - Google Patents

Concrete material for surface enameling treatment

Info

Publication number
JPS61151057A
JPS61151057A JP59281798A JP28179884A JPS61151057A JP S61151057 A JPS61151057 A JP S61151057A JP 59281798 A JP59281798 A JP 59281798A JP 28179884 A JP28179884 A JP 28179884A JP S61151057 A JPS61151057 A JP S61151057A
Authority
JP
Japan
Prior art keywords
concrete
concrete material
cement
strength
phenolic resin
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP59281798A
Other languages
Japanese (ja)
Other versions
JPH0472787B2 (en
Inventor
稔 沢出
登 石川
英世 塩川
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shimizu Construction Co Ltd
Original Assignee
Shimizu Construction Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shimizu Construction Co Ltd filed Critical Shimizu Construction Co Ltd
Priority to JP59281798A priority Critical patent/JPS61151057A/en
Publication of JPS61151057A publication Critical patent/JPS61151057A/en
Publication of JPH0472787B2 publication Critical patent/JPH0472787B2/ja
Granted legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B14/00Use of inorganic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of inorganic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
    • C04B14/02Granular materials, e.g. microballoons
    • C04B14/04Silica-rich materials; Silicates
    • C04B14/10Clay

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。
(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【発明の詳細な説明】 「産業上の利用分野」 この発明は高温での表面ホウロウ化処理に対して寸法安
定性、耐熱性に優れたコンク17  )材に関するもの
である。
DETAILED DESCRIPTION OF THE INVENTION "Field of Industrial Application" The present invention relates to a concrete 17) material that has excellent dimensional stability and heat resistance when subjected to surface enameling treatment at high temperatures.

「従来の技術および゛その問題点」 周知のように、コンクリート製品は吸水率が高く、その
ためコンクリート類の瓦や壁部材などには表面に耐水性
を付与する処理を行なう必要がある。従って、上記のよ
うなコンクリート製品?:ホウロクを焼成することがで
きるならば、コンクリート製品の弱点を屏消できるばか
9でなく、外観性も向上することができることになる。
"Prior Art and its Problems" As is well known, concrete products have a high water absorption rate, and therefore concrete tiles, wall members, etc. need to be treated to make their surfaces water resistant. Therefore, concrete products like the above? :If enamel could be fired, it would not only be possible to eliminate the weak points of concrete products, but also improve the appearance.

ところが、コンクリート材の表面に厚肉で、緻密、竪牢
なホウロウ化処理を施こそうとする場合には、600〜
900℃と高い融点の狛薬を使用しなければならないた
め、通常のコンクリート材ではセメント水和物の熱分屏
による強度の劣化が生じ、しかもコンクリート基材に七
9など寸法誤差が生じてしまい、ホウロウ化処理が困難
であった。
However, when applying a thick, dense, and vertical enameling treatment to the surface of concrete, it is necessary to
Because it is necessary to use a protective material with a high melting point of 900℃, the strength of ordinary concrete materials deteriorates due to thermal separation of cement hydrate, and dimensional errors such as 79 occur in the concrete base material. However, the enameling process was difficult.

この発明は上記事情に鑑みてなされたもので、高温での
表面ホウロウ化処理に対しても優れた寸法安定性、耐熱
性を示すコンクリート材を提供することを目的とするも
のである。
The present invention was made in view of the above circumstances, and an object thereof is to provide a concrete material that exhibits excellent dimensional stability and heat resistance even when subjected to surface enameling treatment at high temperatures.

「問題点を解決するための手段」 この発明に係る表面ホウロウ化処理用コンクリート材は
、セメント材をポルトランド系セメントに骨材としてシ
ャモットレンガや陶磁器の粉砕品などの既焼成物質を加
えたもので構成し、このセメント材に対し、特殊変成水
溶性フェノール樹脂を3〜20vt eII添加、混合
してなるものである。
"Means for Solving the Problems" The concrete material for surface enameling according to the present invention is made by adding pre-fired materials such as chamotte bricks and crushed ceramics as aggregate to Portland cement. It is made by adding and mixing 3 to 20 vt eII of a special modified water-soluble phenol resin to this cement material.

「作用」 上記構成において、セメント材には、骨材として、既焼
成品である丸めに通常の骨材より気孔率が少なく、耐火
性の高いシャモットレンガや陶磁器の粉砕品などが混入
されているので、製品の高温処理における爆裂現象を防
止することができ、焼成後の寸法安定性も優れている。
"Function" In the above structure, the cement material is mixed with crushed chamotte bricks, ceramics, etc., which are pre-fired products and have lower porosity than normal aggregates and have high fire resistance. Therefore, it is possible to prevent the explosion phenomenon during high-temperature processing of the product, and the dimensional stability after firing is also excellent.

そして、との発明のコンクリート材には、さらに下記特
性を有する特殊変成水溶性フェノール樹脂が混入されて
いる0そのため、 (イ)水で希釈して使用でき、ポリマーセメントコンク
リート用のエマルジョンとして使用可能である。
The concrete material of the invention further contains a special modified water-soluble phenolic resin having the following properties.Therefore, (a) it can be used diluted with water and can be used as an emulsion for polymer cement concrete. It is.

(ロ)セラミック、粘土類となじみやすい。(b) Easily compatible with ceramics and clays.

(ハ)粘着性があって素地強度が大キく、−次結合剤と
して優れている。
(c) It is adhesive and has great base strength, making it excellent as a secondary binder.

に)セラミックに固定炭化率の高い特殊変成水溶性フェ
ノール樹脂を添加して成型すると、600〜700℃程
度まで強度が保持され、変形も少ない成型物が得られる
B) When a special modified water-soluble phenolic resin with a high fixed carbonization rate is added to ceramic and molded, a molded product that maintains its strength up to about 600 to 700°C and is less deformed can be obtained.

(ホ)乾燥、焼成時の悪臭発生が少ない。(E) Less odor is generated during drying and baking.

従って、この発明のコンクリート材は、配合、混合しや
すく、このコンクリート材によれば、高温で機械的強度
に優れ、かつ寸法安定性に優れたコンクリート製品を構
成することができ、高温処理により表面に装飾性に優れ
た厚肉のホウロウ層を容易(=形成することができる。
Therefore, the concrete material of the present invention is easy to mix and mix, and with this concrete material, it is possible to construct a concrete product that has excellent mechanical strength and dimensional stability at high temperatures. A thick enamel layer with excellent decorative properties can be easily formed.

なお、特殊変成水溶性フェノール樹脂の添加量をセメン
ト材に対し3〜20wt1としたのは、3vt4以下で
あると、上記特殊変成水溶性フェノール樹脂の効果が期
待できず、逆に20wt1以上としても、それまで以上
の効果が得られないはかプか作業性の大幅な低下、フス
トの上昇という不都合が生じてしまうからである。
The reason why the amount of the special modified water-soluble phenolic resin added to the cement material is 3 to 20wt1 is because if it is less than 3vt4, the effect of the above-mentioned special modified water-soluble phenolic resin cannot be expected; This is because the inconvenience of not being able to obtain a better effect than before, a significant decrease in workability, and an increase in load will occur.

次にこの発明の実施例を示す。Next, examples of this invention will be shown.

「実施例」 下記表1の組成割合で混合した各実施例のコンクリート
材を成形焼成後、500℃〜900℃における曲げ強度
、圧縮強度および目視によるクラックの有無を測定した
。その結果を表2に示し念。
"Example" After shaping and baking the concrete materials of each example mixed at the composition ratios shown in Table 1 below, the bending strength, compressive strength, and presence or absence of cracks were measured at 500°C to 900°C. The results are shown in Table 2.

c表 l〕 〔表 2〕 これに対し、比較例1〜4として、従来の熱硬化性セメ
ン)100%裏品の室温における曲げ強度および圧縮強
度を測定した。
[Table 1] [Table 2] On the other hand, as Comparative Examples 1 to 4, the bending strength and compressive strength at room temperature of conventional thermosetting cement 100% lined products were measured.

上記各結果から明らかなように、この発明の実施例の製
品は、500℃〜900℃の熱間強度は圧縮、曲げ強度
とともに、比較品の室温における圧縮、曲げ強度よルも
1.5〜2.0倍の強度向上が認められ、しかもクラッ
クの発生が皆無であシ、表面ホウロウ処理に好適な材質
であることが認められた。
As is clear from the above results, the products of the examples of this invention have compressive and bending strengths at temperatures of 500°C to 900°C, as well as compressive and bending strengths of the comparative products at room temperature of 1.5 to 1.5. It was observed that the strength was improved by 2.0 times, and there was no occurrence of cracks, indicating that the material is suitable for surface enameling treatment.

なお、上記実施例ではコンクリート材の養生前に特殊変
成水溶性フェノール樹脂を混入し次が、全量を養生前I
:混入せず、一部を養生後のコンクリート材t:含浸さ
せ、この含浸コンクリート材の表面(ニホウロウの釉薬
を量布して焼成することも考えられる。
In the above example, a special modified water-soluble phenolic resin was mixed into the concrete material before curing, and then the entire amount was added to I before curing.
It is also possible to impregnate a part of the concrete material after curing without mixing it, and then apply a glaze of niporium on the surface of this impregnated concrete material and then fire it.

「発明の効果」 以上説明し友ように、この発明のコンクリート材は下記
のような優れた利点を有している。
"Effects of the Invention" As explained above, the concrete material of the present invention has the following excellent advantages.

(1)%殊変成フェノール樹脂の添加によ、bso。(1) BSO by addition of % specially modified phenolic resin.

〜700℃の温度領域においても高い強度が得られるの
で、セメント基材の高温強度も保持され、施釉処理に耐
えられる。
Since high strength is obtained even in the temperature range of ~700°C, the high temperature strength of the cement base material is maintained and it can withstand glazing treatment.

に1)フェノール樹脂の固定炭化率が高いので、強固な
炭素結合を形成し、コンクリート基材の寸法の安定性が
よい。
1) Since the fixed carbonization rate of phenolic resin is high, it forms strong carbon bonds, resulting in good dimensional stability of the concrete base material.

(IiD  既に焼成され、気孔率が低く、耐火性の高
いシャモットレンガや陶磁器の粉砕品を骨材として使用
しているので、強度が高く、型くずれが\ない。
(IiD) Since the aggregate uses chamotte bricks and ceramics that have already been fired, have low porosity, and high fire resistance, they are strong and do not lose their shape.

(ψ 高温処理によっても、環境衛生上有害な物質の発
生が少ない。
(ψ Even with high-temperature treatment, there are fewer substances harmful to environmental health.

M 乾燥、焼成時間の短縮が可能なので、成形サイクル
を短縮することができる。
M It is possible to shorten the drying and firing time, so the molding cycle can be shortened.

(Vl)  母材として通常のポルトランドセメント材
を使用するので安価である。
(Vl) It is inexpensive because ordinary Portland cement is used as the base material.

(will  含有フェノール樹脂はセラミック材とよ
くなじむので、表面に形成するホウロウ質との密着性が
高く、装飾性に優れ九ホクロウ仕上げ表面が得られる。
(will) Containing phenolic resin blends well with ceramic materials, so it has high adhesion to the enamel formed on the surface, resulting in a highly decorative surface with a nine-hollow finish.

Claims (1)

【特許請求の範囲】[Claims] ポルトランド系セメントに骨材としてシャモットレンガ
の粉砕品などの既焼成品を加えてセメント材とし、この
セメント材に対し水溶性フェノール樹脂を3〜20wt
%添加混合したことを特徴とする表面ホウロウ化処理用
コンクリート材。
Pre-fired products such as crushed chamotte bricks are added as aggregate to Portland cement to make cement material, and 3 to 20 wt of water-soluble phenolic resin is added to this cement material.
Concrete material for surface enameling treatment characterized by the addition of %.
JP59281798A 1984-12-25 1984-12-25 Concrete material for surface enameling treatment Granted JPS61151057A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59281798A JPS61151057A (en) 1984-12-25 1984-12-25 Concrete material for surface enameling treatment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59281798A JPS61151057A (en) 1984-12-25 1984-12-25 Concrete material for surface enameling treatment

Publications (2)

Publication Number Publication Date
JPS61151057A true JPS61151057A (en) 1986-07-09
JPH0472787B2 JPH0472787B2 (en) 1992-11-19

Family

ID=17644126

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59281798A Granted JPS61151057A (en) 1984-12-25 1984-12-25 Concrete material for surface enameling treatment

Country Status (1)

Country Link
JP (1) JPS61151057A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01103972A (en) * 1987-10-14 1989-04-21 Natl House Ind Co Ltd Production of glazed inorganic material
EP0692464A4 (en) * 1993-03-25 1996-12-18 Mitomo Shoji Kabushiki Kaisha Cement type kneaded molded article having high bending strength and compressive strength, and method of production thereof
US10112869B2 (en) 2014-02-26 2018-10-30 Halliburton Enegry Services, Inc. High-alumina refractory aluminosilicate pozzolan in well cementing
IT202100001190A1 (en) * 2021-01-22 2022-07-22 Etike Manifatture Artigianali S R L COMPOSITION FOR FLOORING OR COVERING AND METHOD OF PRODUCTION OF THE SAME STARTING FROM RECYCLED MATERIALS

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101405431B1 (en) * 2013-12-09 2014-06-11 최태호 Method of preparing hydride inclusions and hydride inclusions prepared by using the same

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01103972A (en) * 1987-10-14 1989-04-21 Natl House Ind Co Ltd Production of glazed inorganic material
JPH04954B2 (en) * 1987-10-14 1992-01-09 Nat House Ind
EP0692464A4 (en) * 1993-03-25 1996-12-18 Mitomo Shoji Kabushiki Kaisha Cement type kneaded molded article having high bending strength and compressive strength, and method of production thereof
US10112869B2 (en) 2014-02-26 2018-10-30 Halliburton Enegry Services, Inc. High-alumina refractory aluminosilicate pozzolan in well cementing
IT202100001190A1 (en) * 2021-01-22 2022-07-22 Etike Manifatture Artigianali S R L COMPOSITION FOR FLOORING OR COVERING AND METHOD OF PRODUCTION OF THE SAME STARTING FROM RECYCLED MATERIALS

Also Published As

Publication number Publication date
JPH0472787B2 (en) 1992-11-19

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